<template>
  <el-form ref="deptForm" :rules="rules" :model="form" label-width="120px">
    <el-form-item label="部门名称" prop="name">
      <el-input
        v-model="form.name"
        style="width: 80%"
        placeholder="1-50个字符"
      />
    </el-form-item>
    <el-form-item label="部门编码" prop="code">
      <el-input
        v-model="form.code"
        style="width: 80%"
        placeholder="1-50个字符"
      />
    </el-form-item>
    <el-form-item label="部门负责人" prop="manager">
      <el-select v-model="form.manager" style="width: 80%" placeholder="请选择">
        <el-option v-for="item in list" :key="item.id" :value="item.username" />
      </el-select>
    </el-form-item>
    <el-form-item label="部门介绍" prop="introduce">
      <el-input
        v-model="form.introduce"
        style="width: 80%"
        placeholder="1-300个字符"
        type="textarea"
        :rows="3"
      />
    </el-form-item>
    <el-form-item>
      <el-button type="primary" size="small" @click="hSubmit">确定</el-button>
      <el-button size="small" @click="$emit('Dclose')">取消</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import { getEmployee } from '@/api/employee'
import {
  addDepartments,
  getDepartDetail,
  updateDepartDetail
} from '@/api/departments'
export default {
  props: {
    pid: {
      required: true,
      type: String
    },
    isEdit: {
      required: true,
      type: Boolean
    },
    originList: {
      required: true,
      type: Array
    }
  },
  data() {
    const validCode = (rule, value, callback) => {
      let existCodeList = this.originList.map((item) => item.code)
      if (this.isEdit) {
        const curDep = this.originList.find((item) => item.id === this.pid)
        const curCode = curDep.code
        existCodeList = existCodeList.filter((item) => item !== curCode)
      }
      if (existCodeList.includes(value)) {
        // if (this.originList.find((item) => item.code === value)) {
        // if (this.originList.map((item) => item.code).includes(value)) {
        callback(new Error(value + '编码重复了'))
      } else {
        callback()
      }
    }
    const validName = (rule, value, callback) => {
      console.log(this.pid + 'pid')
      // eslint-disable-next-line prefer-const
      let existNameList = this.originList
        .filter((item) => item.pid === this.pid)
        .map((item) => item.name)
      // console.log(value + existNameList)
      if (this.isEdit) {
        const obj = this.originList.find((item) => item.id === this.pid)
        const pid = obj.pid
        existNameList = this.originList.filter(
          (item) => item.pid === pid && item.id !== this.pid
        )
      }
      if (existNameList.includes(value)) {
        callback(new Error(value + '部门名被占用了'))
      } else {
        callback()
      }
    }
    return {
      form: {
        name: '',
        code: '',
        manager: '',
        introduce: ''
      },
      list: [],
      rules: {
        name: [
          { required: true, message: '部门名称不能为空', trigger: 'blur' },
          {
            min: 1,
            max: 50,
            message: '部门名称要求1-50个字符',
            trigger: 'blur'
          },
          {
            validator: validName,
            triggerL: 'blur'
          }
        ],
        code: [
          { required: true, message: '部门编码不能为空', trigger: 'blur' },
          {
            min: 1,
            max: 50,
            message: '部门编码要求1-50个字符',
            trigger: 'blur'
          },
          {
            validator: validCode,
            trigger: 'blur'
          }
        ],
        manager: [
          { required: true, message: '部门负责人不能为空', trigger: 'blur' }
        ],
        introduce: [
          { required: true, message: '部门介绍不能为空', trigger: 'blur' },
          {
            min: 1,
            max: 300,
            message: '部门介绍要求1-300个字符',
            trigger: 'blur'
          }
        ]
      }
    }
  },
  watch: {
    pid(newValue, oldVlue) {
      console.log(newValue)
      if (this.isEdit) {
        this.loadDepartDetail()
      }
    }
  },
  created() {
    this.loadEmployee()
    // if (this.isEdit) {
    //   this.loadDepartDetail()
    // }
  },
  methods: {
    resetForm() {
      this.$refs.deptForm.resetFields()
    },
    async loadDepartDetail() {
      const res = await getDepartDetail(this.pid)
      this.form = res.data
    },
    async loadEmployee() {
      const res = await getEmployee()
      this.list = res.data
    },
    hSubmit() {
      this.$refs.deptForm.validate((valid) => {
        if (valid) {
          this.isEdit ? this.doEdit() : this.doAdd()
        }
      })
    },
    async doAdd() {
      const d = { ...this.form, pid: this.pid }
      await addDepartments(d)
      this.$emit('success')
    },
    async doEdit() {
      await updateDepartDetail(this.form)
      this.$emit('success')
    }
  }
}
</script>

<style></style>
